<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>

    <script>
        let user = {
            name: 'chen'
        };
        let foo = {
            bar: 'chenchen'
        };

        console.log(user, foo);
        console.log({user, foo});


    </script>

</head>
<body>

</body>
</html>